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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู
2
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ูุจุฑูุงุชู ูููู
ู ุงู ุดุงุก ุงููู ุงูููู
ูู ู
ูุถูุน ุงู frame
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measurements and marking ูู ุงูู
ุญุงุถุฑุฉ ุงูุณุงุจูุฉ ุจุฏุฃูุง
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ูู ู
ูุถูุนุงูู Datum System ูุงูู Boxing System
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ูุงุชุนุฑููุง ุนูู ู
ุตุทูุญ ุงูู A Dimension ูุงูู B
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Dimension ูุงูู C Dimension The difference between
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the horizontal ุงุฐุง ุงู
ุง ุงุชููู
horizontal ุงุฐุง ุจู
ุนูู
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ุงู A Dimension and the vertical measurements ุงููู
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ูู ุนุจุงุฑุฉ ุนู ุงู B Dimensionis known as the frame
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difference ุงูู ุงูุงุฎุชูุงู ู
ุง ุจูู ุงูุฅุทุงุฑ ุทูุจ ููู ู
ู
ูู
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ุฃูู ูููุณูุง ู
ู ุฎูุงู ูุญุฏุฉ ุงูู
ููู
ุชุฑ ูุนูู ูู ุดูููุง ููุง
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ู
ุซุงู ูุงู ุนูุฏูุง ู
ุซูุง ุงูุชู
ุงููุฉ ูุฃุฑุจุนูู ูุงุฏ ุจุชู
ุซู
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ุฅููุุงูู A dimension ุชู
ุงู
ูุงูู 28 ุจุชู
ุซู ุงูู B
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dimension ุงูุขู ุงูู A ูุงูุต ุงูู B ูู ุนุจุงุฑุฉ ุนู ุงูู ุงู
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difference ู
ุง ุจูู ุงู horizontal ู ุงู vertical
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measurement ูุนูู ุนูุฏูุง 48 ูุงูุต 28 ุจุงูุณุงููุฉ ูุฏู 20
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ู
ูู ู
ุชุฑูุฐุง ุงููุฑู ู
ุง ุจูู ุงููู ูู ุงู two meridian
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The larger the difference, the more rectangular
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the enclosing box appears ุงูุขู ูุง ุฌู
ุงุนุฉุ ูู ู
ูุงู
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ุงูุดูู ุงููู ูู ู
ุณุชุทูู ุฃูุชุฑุ ูู ู
ูุงู ุงูุงุฎุชูุงู ู
ุง ุจูู
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ุงู A ูุงูB ุฃูุชุฑูุนูู ุงูุขู ุงุชุทูุนูุง ูุงู ู
ุซูุงู ูุงู
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ุชู
ุงููุฉ ู ุฃุฑุจุนูู ู ุชู
ุงููุฉ ู ุนุดุฑูู ุงูุขู ู ุงุญูุง ุงูุด
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ุถุบุทูุงู ุดููุฉ ุตุงุฑ ุชู
ุงููุฉ ู ุฃุฑุจุนูู ุงู ุนููุง ุงููู ูู
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ูุจุฑูุงู ุดููุฉ ูุฃุตุจุญ ุชู
ุงููุฉ ู ุฃุฑุจุนูู ู ุชู
ุงููุฉ ู
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ุชูุงุชูู ูุตุงุฑุช ุงูุด ููู
ุฉ ุงู A ู ุงู B ุงูุด ู
ุงููุง ุงูุจูุฑุฉ
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ููู ู
ูุงู ู
ุณุชุทูู ุงูุชุฑ ูู ู
ูุงู ุงููู ูู ุงููุฑู ูู
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00:02:49,610 --> 00:02:55,010
ุงูููู
ุงูุด ุงูุชุฑframe difference is sometimes
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referred to as lens difference ุฅุฐุง ุงูุฅุฎุชูุงู ู
ุง ุจูู
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00:03:00,390 --> 00:03:04,990
ุงููู ูู ุงู a dimension ู ุงู b dimension ุฃูุถุง ูู
30
00:03:04,990 --> 00:03:09,990
ุจุนุถ ุงูุฃุญูุงู ุจูุดุงุฑ ูู ุงู lens difference ุงุฎุชูุงู
31
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ุงููู ูู ุงู dimension ุงููู ูู ุฃุจุนุงุฏ ู
ู ุงูุนุฏุณุฉ
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ู
ุณุชุทูู
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00:03:22,420 --> 00:03:26,180
rectangular ุงููู ูู ู
ุณุชุทููุ ูู ู
ูุงู ุงููู ูู
34
00:03:26,180 --> 00:03:30,620
ุงูู
ุณุชุทูู ุฃูุจุฑุ ูู ู
ูุงู ุงูุฅุฎุชูุงู ุฃูุจุฑ ู
ุง ุจูู ุงููA
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00:03:30,620 --> 00:03:32,560
ูู
ุง ุจูู ุงููู ูู ุงููB
36
00:03:37,180 --> 00:03:42,640
ุงูู boxing system also makes it possible to define
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00:03:42,640 --> 00:03:47,960
the distance between lenses ุงูุงู ูู ุงุญูุง ุนู
ููุง
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00:03:47,960 --> 00:03:52,500
geometric center ู
ู ุงูู
ูุชุตู ู geometric center ู
ู
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ุงูู
ูุชุตู ุงูู
ุณุงูุฉ ู
ุง ุจูููู
ูุฐู ุงูุด ุจุชู
ุซู ูููุ ุงููู
40
00:03:56,900 --> 00:04:01,840
ูู ุนุจุงุฑุฉ ุนู ุงู distance between lenses ุชู
ุงู
ุ ุงู
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00:04:01,840 --> 00:04:06,570
distance between lensesis the distance between the
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00:04:06,570 --> 00:04:11,310
two boxes ูุนูู ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงู two lenses ุงู ุงู
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00:04:11,310 --> 00:04:17,550
two boxes when both lenses are boxed off in the
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00:04:17,550 --> 00:04:21,770
frame ูุนูู ู
ุง ูุชู
ุงููู ูู ุชุฌูู ุงูุนุฏุณุฉ ูู ุฏุงุฎู ู
ูู
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00:04:21,770 --> 00:04:28,550
ุงูุฅุทุงุฑ ุงููุฉ ุจุณ ูู ุญุงูุฉ ู
ุง ูุชู
ุงููู ูู ูุถุน ุงูุนุฏุณุฉ
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00:04:28,550 --> 00:04:32,130
ูู ุฏุงุฎู ุงููู ูู ุงูุฅุทุงุฑ ุจูุตุจุญ ุงูู
ุณุงูุฉ ู
ู ุงู center
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ู center ูู
ููุ ููุนุฏุณุฉุงูุงู ูู
ุง ุงูุง ุจููู ุงู frame
48
00:04:37,750 --> 00:04:42,490
ุจุฏูู ุงููู ูู ุนุฏุณุงุช ูุฐุง ุจูุณู
ู ุงููู ูู blank size
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00:04:42,490 --> 00:04:46,730
ุชู
ุงู
ุ ูู
ุง ุจุงุฎุฏ ู
ู ุงู center ูู center ูุฐุง ุจุฏูู
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00:04:46,730 --> 00:04:50,150
ุนุฏุณุฉ ู
ุงููุด ุงู ุนุฏุณุฉ ูุจูููู ุงููู ูู distance between
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00:04:50,150 --> 00:04:55,640
boxing ุทูุจ ูู ุญุงูุฉ ูุฌูุฏ ุงูุนุฏุณุงุชูุนูู ูููู ุงูุนุฏุณุฉ
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00:04:55,640 --> 00:04:58,980
ู
ูุฌูุฏุฉ ูู ุฏุงุฎู ุงูู frame ุจุงุฎุฏ ุจุนูู
ุงูุนุฏุณุฉ ู
ู ุงูู
53
00:04:58,980 --> 00:05:03,400
center ููู center ูุงูุนุฏุณุฉ ุงููู ูู ุงูู ูู
ุฏููู ุงููู
54
00:05:03,400 --> 00:05:08,020
ูู distance between distance ุงู ุงููู ูู ุจูุณู
ูู ุงูู
55
00:05:08,020 --> 00:05:13,280
frame bd ู
ุง ุจูููู
okay ุงูุงู ุงุญูุง ุฌุงู ูููู ุงู
56
00:05:13,280 --> 00:05:18,180
bridge size ุงููู ูู ู
ุณุงูุฉ ุจุณ ุงูููู ูุงู
ุงูู
ูุทูุฉ ูุฐู
57
00:05:18,180 --> 00:05:23,980
ุงู bridge ุงููู ูู size ุงู ุงู distance between lens
58
00:05:24,720 --> 00:05:30,820
is measured on the frame ูู
ูู ููุงุณู ุนูู ุงูุฅุทุงุฑ as
59
00:05:30,820 --> 00:05:36,660
the distance from the inside nasal eye wire ูุนูู
60
00:05:36,660 --> 00:05:40,620
ุงูุขู ู
ู ู
ูุทูุฉ ุงููู ูู ุงู nasal ูู eye wire ุงูุฃูู
61
00:05:40,620 --> 00:05:49,000
ุชู
ุงู
ุจุงูุดูู ูุฐุง ู
ู ุงูู
ูุทูุฉ ูุฐู ุชู
ุงู
ูููู ุงูู
ูุทูุฉ
62
00:05:49,000 --> 00:05:55,000
ุงูุชุงููุฉagross across the bridge area at the
63
00:05:55,000 --> 00:06:01,480
norwest point ุงูู
ูุทูุฉ ุงูุถููุฉ ูุฐู ุงููู ุจุชู
ุซู ุงู
64
00:06:01,480 --> 00:06:05,740
bridge area ูุงูู ุจูุณู
ููุง bridge size ุงู ุงู
65
00:06:05,740 --> 00:06:09,940
distance between lenses ู
ุง ุจูู ุงููู ูู ุงูุนุฏุณุชูู
66
00:06:13,070 --> 00:06:17,890
ุทุจุนุง ุงู bridge size ุงู ุงู distance between lenses
67
00:06:17,890 --> 00:06:22,290
ูู ููู ุจุชููู ู
ูุฌูุฏุฉุ ุนูู ุงูุฅุทุงุฑ ููุณู ูุนูู ูุงุฒู
ุนูู
68
00:06:22,290 --> 00:06:26,910
ุงู timble ุจุชุงุน ุงูุฅุทุงุฑ ู ุงูุขู ููุดูููุง ุงูู ูุงุฒู
ูููู
69
00:06:26,910 --> 00:06:32,850
ูุชุจ ูููุงูุง ูุฏูุด ุงููู ูู ุงูููู
ุฉ ุงูุฎุงุตุฉ ูููุง ุดุงูููู
70
00:06:32,850 --> 00:06:41,060
ูู ุนูุฏูุง ุงูุขู ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงููู ููุงูู two lenses
71
00:06:41,060 --> 00:06:45,380
ุงููู ูู ุจุชู
ุซู ูู ุงู bridge size ุนูุฏูุง ู
ู ุงููู ูู
72
00:06:45,380 --> 00:06:49,920
ุงูุณูุฑ ููููุทุฉ ุทุจุนุง ูุฐู ุงููู ูู ุงู nasal ู ุงููู ูู
73
00:06:49,920 --> 00:06:54,740
ุงู nasal here ูุฏุดุงู ุงูููู
ุฉุ ุงุชููู ู ุนุดุฑูู ูุฑุฃูุง
74
00:06:54,740 --> 00:06:58,580
ุงููู ูู ูู ุงู measurement okay ุงูุขู ุงูุงุชููู ู
75
00:06:58,580 --> 00:07:03,280
ุนุดุฑูู ุงูุชูุง ุนุงุฑููู ุงูุนุฏุณุฉ inside the meanThe frame
76
00:07:03,280 --> 00:07:06,940
ูุนูู ููู ููุง ุฌุฑูู ูุนูู ุจู
ุนูู ุงุฎุฑ ูู
ุง ุงุญูุง ุจูุฌุณ
77
00:07:06,940 --> 00:07:10,800
ุงูุนุฏุณุฉ ุจุนุฏ ุฐูู ุจูุนู
ู ููุง ุฌุฑูู ุงู ุงููู ูู bevel
78
00:07:10,800 --> 00:07:15,120
ูุนูู ุจุชููู ุฏุงุฎู ุงูุนุฏุณุฉ ูุงูุงู ูุฐุง ุงูููู
ุฉ ุฌุฏูุด ูุงุญุฏ
79
00:07:15,120 --> 00:07:19,960
ู
ูู ูุจุนุฏ ู
ุง ุงูุง ุจููุณ ุจุทุฑุญ ู
ู ุงูููู
ุฉ ูุงุญุฏ ู
ูู ูุนูู
80
00:07:19,960 --> 00:07:29,500
ุจู
ุนูู ูุต ู
ูู ู
ู ููุง minus ูุต ูู
ู ููุง minus ูุตููุฌุฏ
81
00:07:29,500 --> 00:07:36,320
ุนูู ุงู ruler ุงููู ูู ุงูู
ุตุฏุฑ ูุฏุงุด ุฌุงูุฉ ุงูููู
ุฉ ุงุชููู
82
00:07:36,320 --> 00:07:39,920
ู ุนุดุฑูู ุทุฑุญูุง ู
ู ูุงููุต ู ู
ู ูุงููุต ุงููู ูู ุนุจุงุฑุฉ ุนู
83
00:07:39,920 --> 00:07:44,860
ูุงุญุฏ ุงุฐุง ุงูููู
ุฉ ุฌุฏุงุด ูุงุญุฏ ู ุนุดุฑูู ู
ูู ูุฏู ุงู
84
00:07:44,860 --> 00:07:49,040
bridge size ูุชูุงูููุง ู
ูุชูุจุฉ ููู ุนูู ุงู temple ุจุชุงุน
85
00:07:49,040 --> 00:07:54,470
ุงูุฅุทุงุฑูู ุนูุฏูุง ุงูููู
ุฉ ูู ุนุจุงุฑุฉ ุนู ูุงุญุฏ ู
ูู ุงู
86
00:07:54,470 --> 00:08:06,850
bridge size ุงู ุงู distance between lenses okay the
87
00:08:06,850 --> 00:08:12,630
distance between the two geometric centers of the
88
00:08:12,630 --> 00:08:18,010
lens of the lenses is known as the geometric
89
00:08:18,010 --> 00:08:19,790
center distance
90
00:08:22,370 --> 00:08:26,230
ุงูุงู ูู ุฃุฎุฏูุง ู
ูุชุตู ุงูุนุฏุณุฉ ู
ู ููุง ู
ู ุงู right ู
91
00:08:26,230 --> 00:08:30,610
ู
ูุชุตู ุงูุนุฏุณุฉ ู
ู ุงู left ุงูู
ุณุงูุฉ ู
ุง ุจูููู
ูุฐู ุจุชู
ุซู
92
00:08:30,610 --> 00:08:35,690
ุงู geometric center distance ุงู ุงู frame BD ุงู ุงู
93
00:08:35,690 --> 00:08:40,750
boxing ุงููู ูู center distance okay it can be
94
00:08:40,750 --> 00:08:46,640
measuredIt can be measured more easily as the
95
00:08:46,640 --> 00:08:51,040
distance from the far left side of one lens
96
00:08:51,040 --> 00:08:56,000
opening to the far left side of the other ู
ู
ูู
97
00:08:56,000 --> 00:09:00,980
ุงูุขู ูุงู ุงูุฅุทุงุฑ ุฃู
ุงู
ู ู
ู ุงููู
ูู ุชู
ุงู
ุงูู
ูุทูุฉ
98
00:09:00,980 --> 00:09:07,260
ุงูุฃุฎูุฑุฉ ูุญุฏ ุฏู ุงูุด ุงู rim ุงููู ูู ุงูุฃูู ููุนูุตุฑ
99
00:09:07,260 --> 00:09:09,620
ุงูุชุงูู ูุนูู ุงูุดูู
100
00:09:12,920 --> 00:09:18,020
ูุฐู ููุฌูุช ู
ุด ูุงู ููู ู
ู
ูู ุงุฎุฏูุง ู
ู ูุงู ุงู rim ูุฐุง
101
00:09:18,020 --> 00:09:22,420
ูุญุฏ ุฏูุช ุงู rim ูุฐุง ูุฐู ุจุชู
ุซู ุนุจุงุฑุฉ ุนู ู
ูู ุงููู ูู
102
00:09:22,420 --> 00:09:26,100
ุงู boxing center distance ุงู ุงู geometric center
103
00:09:26,100 --> 00:09:30,060
distance ุทุจุนุง ุงูุง ูู ู
ุงุงุฎุฏุชุด ู
ู ููู ู
ู ุงู center ู
104
00:09:30,060 --> 00:09:34,740
ุงู center okay ูุนูู ูุฐู ุจุชุนุชุจุฑ ุงููู ูู ุงุณูู ููู
105
00:09:34,740 --> 00:09:39,860
ุงุณูู ูู ูุงู ุงูุง ู
ุงุนูุฏูุด ุนุฏุณุงุช ุจุงูุดูู ูุฐุงู
ุงููุด ุนุฏุณุฉ
106
00:09:39,860 --> 00:09:45,800
ูู ุฏุงุฎู ุงูุฅุทุงุฑ ุจุงุฎุฏ ู
ู ุงูุฑู
ุงูุฎุงุฑุฌู ููุฑู
ุงูุฏุงุฎูู
107
00:09:45,800 --> 00:09:51,040
ู
ู ุงู right ูู left ุฃู ู
ู ุงู left ูู right ููุทุจู
108
00:09:51,040 --> 00:09:59,740
ูุฐู ุงูุดูุก ุจุดูู ุนู
ูู ุงูููู
ุฅู ุดุงุก ุงููู ูู ุงูู
ุนู
ู Or
109
00:09:59,740 --> 00:10:06,180
adding the I size to theDistance between lenses ุฃู
110
00:10:06,180 --> 00:10:10,040
ุจุฏูุง ูุถูู ุงููู ูู ููููุง ุงู I size ุนุจุงุฑุฉ ุนู ุฅูุด
111
00:10:10,040 --> 00:10:16,400
ุจุงูุถุจุท ุงููู ูู ุงู A dimension ุจุฏูุง ูุนู
ู ุฅุถุงูุฉ ููุง
112
00:10:16,400 --> 00:10:21,340
ูู
ูู ูู distance ุงููู ูู between lenses ุงููู ูู
113
00:10:21,340 --> 00:10:23,000
ุนุจุงุฑุฉ ุนู ุงู frame BD
114
00:10:25,540 --> 00:10:32,880
ุทูุจ ุงูุขู ุงูู geometric center distance ููู ู
ุณู
ูุงุช
115
00:10:32,880 --> 00:10:37,800
ุฃุฎุฑู ูู ุนุจุงุฑุฉ ุนู ุงู distance between lenses
116
00:10:37,800 --> 00:10:42,320
ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงููู ูู ุงูุนุฏุณุชูู ุฃู ุจูุณู
ููุง ุงู
117
00:10:42,320 --> 00:10:47,760
frame BD ุฃู ุจูุณู
ููุง ุงู frame center distance ูู
118
00:10:47,760 --> 00:10:51,640
ูุฐู ุนุจุงุฑุฉ ุนู another name ูู
ูู ููgeometric center
119
00:10:51,640 --> 00:10:56,160
distance ุฃู ุงู boxing ุงููู ูู center distanceOkay
120
00:10:56,160 --> 00:11:01,720
The
121
00:11:01,720 --> 00:11:07,320
term frame PD is commonly used in dispensing ุฏุงูู
ุง
122
00:11:07,320 --> 00:11:12,000
ุงู frame PD ุชุน ุงูุนุฏุณุฉ ุฃู ุชุน ุงูุฅุทุงุฑ ุงุญูุง ููู
123
00:11:12,000 --> 00:11:15,220
ุจูุณุชุฎุฏู
ูุ ูู ุนู
ููุฉ ูุต ุงููุถุงุฑุฉ
124
00:11:28,100 --> 00:11:33,000
ููู ู
ุง ุจููููุด ุนูุงูุฉ ูู ู
ูู ูู ุงู IBD ุจุชุงุน ุงูู
ุฑูุถ
125
00:11:33,000 --> 00:11:36,220
ููู ููุช ุฅูุด ุจูุตูุฑ ุงูุชููู ูู ุจูููู
relationship
126
00:11:36,220 --> 00:11:40,660
ูุนูู ู
ุซูุง ุงูู
ุฑูุถ ุนูุฏู ุฒู ู
ุง ุฃุฎุฏูุง ุงูู
ุซุงู ุงูุณุงุจู
127
00:11:42,270 --> 00:11:47,690
ู
ุซุงู ุงูู ุจูููู ุนูุฏู ุงูู IBD 62 ูุงูู frame PD 72
128
00:11:47,690 --> 00:11:51,090
ุงููุฑู ู
ุง ุจูููู
ุนุดุงู ูุนู
ู ุงูู ุงูู Decentration
129
00:11:51,090 --> 00:11:56,170
ุชู
ุงู
ุ ููู ูู ุงููุถุน ุงูุทุจูุนู ู
ุงููุด ููู ุงู ุชุนูุงูุฉ ู
ุง
130
00:11:56,170 --> 00:12:00,130
ุจูู ููู
ุฉ ุงูู frame PD ูุงูู IBD ูุฃู ูุฐุง ููููู
131
00:12:00,130 --> 00:12:04,390
ููุฅุทุงุฑ ููุฐุง ู
ุชุนูู ูู ู
ููุ ูู ุงููู ูู ุงู IBD ุจุชุงุน
132
00:12:04,390 --> 00:12:04,790
ุงู patient
133
00:12:11,190 --> 00:12:16,230
ูู ุนูุฏูุง ุงูุดูู ูุฐุง ุทุจุนุง ุงููู ุญููุชููู
ุนูู ุงููู ูู
134
00:12:16,230 --> 00:12:19,490
ุงูู Geometric Center Distance ุฃู ุงูู Frame ุจูุฏู
135
00:12:19,490 --> 00:12:25,950
ุจุงุฎุฏ ู
ู ุงูุทุฑู ูุฐุง ูุทุฑู ูุฐุง ุงููู ูู ุงูู Frameูุนูู
136
00:12:25,950 --> 00:12:32,550
ู
ู ุงู outside ููุง ูู outside ููุง ุฃู ู
ุซูุง ู
ู ุงู
137
00:12:32,550 --> 00:12:39,110
outside ูุฐุง ูู outside ุชุงุน ุงูุฅุทุงุฑ ุงูุขุฎุฑ ุฃู ู
ุซูุง ู
ู
138
00:12:39,110 --> 00:12:42,330
ุงู center ูู center ุงููู ูู ุนุจุงุฑุฉ ุนู ุงู geometric
139
00:12:42,330 --> 00:12:46,730
center distance ุฃู ุงู frame ุจูุฏู ุฃู ุงู distance
140
00:12:46,730 --> 00:12:48,290
between center
141
00:12:53,180 --> 00:12:58,120
ุทูุจุ ุงูุขู ููุชูู ูู
ูุถูุน ุงู timble ุงููู ูู length
142
00:12:58,120 --> 00:13:04,980
ุทูู ุงููู ูู ู
ูู ุงู timble ุฃู ุงู side Most timbles
143
00:13:04,980 --> 00:13:09,840
are currently marked with the total or overall
144
00:13:09,840 --> 00:13:16,860
timble length ูุนูู ุงูุขู ุงุญูุง ุจูุดูุฑ ููู ุงููู ูู ุทูู
145
00:13:16,860 --> 00:13:20,700
ุงู side ุฃู ุงู timble ูู ุนุจุงุฑุฉ ุนู ุงู timble length
146
00:13:21,760 --> 00:13:25,320
ุงูู total ุงููู ูู timbre length ุฃู ุงู overall
147
00:13:25,320 --> 00:13:31,480
timbre ุงููู ูู length okay? timbre length may be
148
00:13:31,480 --> 00:13:35,340
measured in one of the following ways ูุนูู ูู
ูู
149
00:13:35,340 --> 00:13:40,800
ุงููู ูู ููุงุณู ุจุฅุญุฏู ุงููู ูู ุงูุทุฑู ููู ุทูุจุ the
150
00:13:40,800 --> 00:13:46,960
overall timbre length is the distance from the
151
00:13:46,960 --> 00:13:47,720
center
152
00:13:51,820 --> 00:13:56,980
of the center of the center barrel screw ุดุงูููู ูู
153
00:13:56,980 --> 00:14:03,200
ู
ูุชุตู ุงููู ูู ู
ูู ุงู screw ูุฐุง ูููุงูุฉ ุงููู ูู ู
ูู
154
00:14:03,200 --> 00:14:08,500
ุงู bend ุงูู
ููุงู ุงูุฎุงุต ูู ุงู timble ูุฐู ุงูู
ุณุงูุฉ ูู
155
00:14:08,500 --> 00:14:12,600
ููุชุง ุงูุด ุจุชู
ุซู ููู ุงู overall timble ุงููู ูู
156
00:14:12,600 --> 00:14:18,100
length ุงุฐุง ู
ู ู
ูุชุตู ุงููู ูู ุงู screw ูุฐุง ูููุงูุฉ
157
00:14:18,100 --> 00:14:19,080
ุงููู ูู ุงูู
ููุงู
158
00:14:34,670 --> 00:14:41,310
ุงูููุงูุฉ ู
ูู ุงูู
ููุงูุุทูุจ major along the center of
159
00:14:41,310 --> 00:14:46,550
the temple ุฃู ุจูุณู
ู ุงููู ูู ุงู total length of
160
00:14:46,550 --> 00:14:58,610
temple ุฃู ุจูุณู
ู ุงู overall length of temple ูุงู
161
00:14:58,610 --> 00:15:04,400
ูู ุทุฑููุฉูุนูู ุงููู ูู ูุฏูู
ุง ุงู ุงููู ูู older system
162
00:15:04,400 --> 00:15:09,260
ุงู older ุงููู ูู method ู
ู ุฎูุงููุง ุจุชู
ุงููู ูู ููุงุณ
163
00:15:09,260 --> 00:15:15,280
ุงู length to bend ูุนูู ุจุณ ุงููู ูู ุงูู
ูุทูุฉ ุงูู
ุงุฆูุฉ
164
00:15:15,280 --> 00:15:18,880
ุชู
ุงู
ุ
165
00:15:18,880 --> 00:15:23,000
an old .. an older method of measuring temple
166
00:15:23,000 --> 00:15:27,620
length is in terms of the length to bend
167
00:15:30,490 --> 00:15:35,690
length ุงููู timble bend ูุนูู ููุท ุงููู ูู ู
ู ู
ูุทูุฉ
168
00:15:35,690 --> 00:15:40,410
ุงูู
ููุงู ูุฐู ูุญุฏ ุฏูุช ุงููู ูู ุงูููุงูุฉ ูุฐู ุนุจุงุฑุฉ ุนู
169
00:15:40,410 --> 00:15:52,370
ู
ููุ ุงู length timble ุงููู ูู bend length timble
170
00:15:52,370 --> 00:15:56,250
bend
171
00:15:57,870 --> 00:16:04,950
ูุฐู ูุงูุช ุทุฑููุฉ ูุฏูู
ุฉ ูููุงุณ ู
ู ุงููู ูู ููุท ุงูู
ุณุงูุฉ
172
00:16:04,950 --> 00:16:11,550
ูุฐู ุฏูู ุงููู ูู ุงูุฌุฒุก ุงูุขุฎุฑ ููู ุงููู ุจูููู ู
ูุชูุจ
173
00:16:11,550 --> 00:16:15,330
ุนูู ุงูุฅุทุงุฑ ุงูุขู ููู ุงููู ูู ุงู timbre length ูุงู
ู
174
00:16:15,330 --> 00:16:19,190
ุจุชูุงูู ุฑูู
ู
ุซูุง ู
ูุฉ ู ุฎู
ุณุฉ ู ุนุดุฑูู ุงู ู
ูุฉ ู ุชูุงุชูู
175
00:16:19,190 --> 00:16:23,010
ุงู ูุงุญุฏุฉ ูููู
ูุงุจุณุฉ ูุถุงุฑุฉ ุชุทูุน ุนูู ุงูุฑูู
ุจุชูุงูู ุงู
176
00:16:23,010 --> 00:16:26,430
code ู
ูุชูุจ ู
ูุฉ ู ูุฐุง ูุฐุง ุจู
ุนูู ุงููู ูู ุงู total
177
00:16:26,780 --> 00:16:34,400
Length ุงููู ุงูู ุชู
ุจู ุชู
ุงู
ุงู
178
00:16:34,400 --> 00:16:44,400
ุจูุงุฎุฏูุง ู
ู ุงููู ูู ุงู screw ูููุงูุฉ ู
ู ุงู bend ุทุจุนุง
179
00:16:44,400 --> 00:16:48,680
ูู ููุงู ุงููู ูู ู
ุตุทุฑุฉ ุฎุงุตุฉ ูุนู
ููุฉ ุงููู ูู ุงูููุงุณ
180
00:16:48,680 --> 00:16:53,660
ุณูุงุก ูุงู ุงู total ุงููู ูู length ุชู
ุจู ุงู ุงููู ูู
181
00:16:54,150 --> 00:17:01,370
ุงูู Timble ุงููู ูู ููุท Bend okay
182
00:17:01,370 --> 00:17:08,470
most frames are marked according to size with
183
00:17:08,470 --> 00:17:14,290
three measurements ูุนูู ู
ุนุธู
ุงููู ูู ุงูุฅุทุงุฑุงุช ุจุชู
184
00:17:14,290 --> 00:17:18,690
ุงููู ูู ุชุนููู
ูุง ุจูุงุก ุนูู ุชูุช ุงููู ูู ู
ูุงููุณ
185
00:17:18,690 --> 00:17:24,740
ุงูู
ููุงุณ ุงูุฃูู ุงู I size ุงููู ูู ุจูู
ุซูุงูู A
186
00:17:24,740 --> 00:17:29,420
dimension ุชู
ุงู
ุงูููุทุฉ ุงูุชุงููุฉ ุงู distance between
187
00:17:29,420 --> 00:17:36,040
lenses ุงููู ูู ุจูู
ุซู ู
ูู ุงู frame BD ุชู
ุงู
ู ุงู
188
00:17:36,040 --> 00:17:40,560
temple length ุงููู ูู ุนุจุงุฑุฉ ุนู ุทูู ุฅูุด ุงู side
189
00:17:40,560 --> 00:17:44,760
ุงูุฎุงุต ูู ุงููู ูู ุงูุฅุทุงุฑ ุงูุชูุช ู
ุนููู
ุงุช ูุฏูู ุฌู
ุงุนุฉ
190
00:17:44,760 --> 00:17:48,520
ุจูููููุง ู
ูุชูุจุงุช ููู ุนูู ุงู temple ุงูุฎุงุต ูู ุงููู ูู
191
00:17:48,520 --> 00:17:49,660
ุงู frame ุทูุจ
192
00:17:53,770 --> 00:17:59,890
when a frame marking such as ุทุจุนุง ูุฐู ุจุชูุฑุฃ fifty
193
00:17:59,890 --> 00:18:06,330
ู
ุฑุจุน ุงููู ูู twenty ุงูุงู ู
ุฌู
ูุนูู
ุงูุด ุจูููู ูุนูู
194
00:18:06,330 --> 00:18:10,550
ุงูุฎู
ุณูู ุฒุงุฆุฏ ุงูุนุดุฑูู ุจูุฏูู ุงู frame ุจูุฏู ุงู ุงู
195
00:18:10,550 --> 00:18:13,810
geometric center distance ุงู ุงู distance between
196
00:18:13,810 --> 00:18:19,270
lenses ุชู
ุงู
ุ ุฎูููุง ูููู ุงู frame ุจูุฏู ูุนูู ุนูุฏูุง
197
00:18:19,270 --> 00:18:23,110
ุงูุนุดุฑูู ุงู ุงูุฎู
ุณูู ุฒุงุฆุฏ ุงูุนุดุฑูู
198
00:18:30,070 --> 00:18:37,470
ุงููู ูู ุจุณุงูู ุณุจุนูู ู
ูู ู
ูุชุฑ ูุฐุง ุจูู
ุซู ุงู frame BD
199
00:18:37,470 --> 00:18:43,070
ุงููู ูู ุนุจุงุฑุฉ ุนู ุงู distance between lenses it
200
00:18:43,070 --> 00:18:47,810
means that the eye size ุงู eye size ูุนูู ุฅูุด
201
00:18:47,810 --> 00:18:52,390
ุงูู
ูุตูุฏ ูููุง ุงู a dimension ุชู
ุงู
ุฌุฏููุด ุงู a
202
00:18:52,390 --> 00:19:00,100
dimension ุงููู ูู ุงูุฎู
ุณูู ุฃู ุงู eye sizeูุงูุชูุงุฑูุฑ
203
00:19:00,100 --> 00:19:07,820
ุจูู ุงูุงูุฒูุงุช ุงูุจุฑุฌ
204
00:19:07,820 --> 00:19:14,300
ุตูุฑ ุงูุงูุฒูุงุช ุงูุจุฑุฌ ุตูุฑ ุงูุงูุฒูุงุช ุงูุจุฑุฌ ุตูุฑ ุงูุงูุฒูุงุช
205
00:19:14,300 --> 00:19:17,960
ุงูุจุฑุฌ
206
00:19:17,960 --> 00:19:20,280
ุตูุฑ
207
00:19:22,040 --> 00:19:26,900
ู ุฃู ุชุฃูุทุงุฑ ูุงุจุฏ ุงู ุงูุช ุชุดุฑูู ูุงุฒู
ุงู ูููู ู
ูุชูุจ
208
00:19:26,900 --> 00:19:32,840
ุนููู ุนูุฏูุง ูุงุญุฏ ุงู distance ุงููู ูู between lenses
209
00:19:32,840 --> 00:19:37,820
ุงู eye size ุงู ุงู a dimension ุจุงูุงุถุงูุฉ ู ุงู bridge
210
00:19:37,820 --> 00:19:38,580
size
211
00:19:47,610 --> 00:19:52,350
ุงูู eye size and distance between lenses are
212
00:19:52,350 --> 00:20:02,170
sometimes simply marked 50-20 or 50 over 20 ูุนูู
213
00:20:02,170 --> 00:20:05,910
ูู ุฃูุชุฑ ู
ู ุงููู ูู ุงู style ูู
ูู ุงููู ูู ุนููู
214
00:20:05,910 --> 00:20:10,530
ูุชุงุจุฉ ุฅูุด ุงู eye size ุงู a dimension ุฃู ุงู a
215
00:20:10,530 --> 00:20:14,430
dimension ุจุงูุฅุถุงูุฉ ูู distance between lenses ู ุงู
216
00:20:14,430 --> 00:20:20,050
frame bdูุนูู ุงู ุทุฑููุฉ ู
ู ูุฏูู ุดุงููููุ ูุฐู ุงูู140
217
00:20:20,050 --> 00:20:26,530
ุงูุด ุจุชู
ุซูุ ุงู over all ุชู
ุจู ุงููู ูู length ููู
218
00:20:26,530 --> 00:20:31,970
ุจุฏูุง ูุญูุธูู
over all ุชู
ุงู
ุชู
ุจู ุงููู ูู length ุงู
219
00:20:31,970 --> 00:20:37,070
ุงู total ุชู
ุจู length ุนูุฏูุง ูููุงู ุฎู
ุณูู ุชู
ุงู
220
00:20:37,070 --> 00:20:44,190
ุงูุฎู
ุณูู ูุฐู ุงูุด ุจุชู
ุซูุุงูู I size ู
ุฑุจุน ุงููู ูู ู
ุซูุง
221
00:20:44,190 --> 00:20:50,090
16 ุงูุด ุจุชู
ุซู ุงู ุงู bridge size ุงูู
ุฌู
ูุน ุจุชุงุนูู
ุงูุด
222
00:20:50,090 --> 00:20:56,010
ุจูู
ุซู ุงู frame ุจูุฏู ุทูุจ
223
00:20:56,010 --> 00:21:01,430
ุนูุฏูุง measuring the intra pupillary distance ููุงุณ
224
00:21:01,430 --> 00:21:07,670
ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงููู ูู ุงูู ุงูุนูู ู ุงูุฃุฎุฑู ุจุงููุณุจุฉ
225
00:21:07,670 --> 00:21:16,890
ููู
ุฑูุถูุนูู ุจู
ุนูู ุงู IPD The anatomic PD or
226
00:21:16,890 --> 00:21:22,130
pupillary distance is the distance from the center
227
00:21:22,130 --> 00:21:28,210
of one pupil to the center of the other pupil ูุนูู
228
00:21:28,210 --> 00:21:33,230
ุงูู
ุณุงูุฉ ู
ุง ุจูู ู
ูุชุตู ุงููู ูู ุงูุนูู ุงููู
ูู ูู
ูุชุตู
229
00:21:33,230 --> 00:21:38,630
ุงููู ูู ุงูุนูู ุงููุณุฑุฉููู ุจููุงุณ ุจุงู millimeters?
230
00:21:41,830 --> 00:21:45,530
before ordering
231
00:21:45,530 --> 00:21:50,330
a prescription glasses ูุนูู ูุจู ู
ุง ุฃูุง ุจุฏู ุฃูุตู
232
00:21:50,330 --> 00:21:57,410
ุงููู ูู ูุตูุฉ ุงููุถุงุฑุฉor even before doing a visual
233
00:21:57,410 --> 00:22:01,530
examination ุฃู ูุจู ู
ุง ุงูุง ุจุฏู ุงุนู
ู ุงููู ูู ูุญุต ุทุจู
234
00:22:01,530 --> 00:22:06,090
ุทุจุนุง ูุงู ุงู visual examination ู
ู
ูู ู
ุซูุง ู
ู ุฎูุงู
235
00:22:06,090 --> 00:22:14,710
ุงู trial a frame ุตุญ ููุง ูุฃ ุฒู ู
ุง ุงุญูุง ุจูุนู
ู ุงู ู
ู
236
00:22:14,710 --> 00:22:16,090
ุฎูุงู ุงูููุฑุจุชุฑ
237
00:22:19,940 --> 00:22:24,260
ุฃู visual examination ุจูุงุญุฏุฉ ู
ู ูุฏูู ุงูุทุฑูุ ูุนูู
238
00:22:24,260 --> 00:22:28,320
ุณูุงุก ูุงู objective ุฃู subjective methodุ the
239
00:22:28,320 --> 00:22:32,680
distance between the pupils must be determined
240
00:22:32,680 --> 00:22:40,680
ูุงุฒู
ุฃูุง ุฃุญุฏุฏ ูุฏุงุด ููู
ุฉ ู
ูู ุงู IBD ุจุชุงุนุฉ ุงูู
ุฑูุถุฅุฐุง
241
00:22:40,680 --> 00:22:47,540
ุงูุฎุทูุฉ ุงูุฃููู ูุจู ู
ุง ูุชู
ูุตู ุฃู ูุถุงุฑุฉ ููู
ุฑูุถ ูุงุจุฏ
242
00:22:47,540 --> 00:22:54,540
ู
ู ุชุญุฏูุฏ ุงู IBD ุฃู ุงู BD ููุฐุง ุงูุดุฎุต
243
00:22:54,540 --> 00:23:01,860
it can be measured in variety of ways ููุงู ุทุฑู
244
00:23:01,860 --> 00:23:09,330
ู
ุฎุชููุฉ ูููุงุณ ู
ููุงูู IBD ุงู
ุง ุนู ุทุฑูู ุงููู ูู
245
00:23:09,330 --> 00:23:13,270
ุงูู
ุตุทุฑุฉ ุชู
ุงู
ุงู ู
ุซูุง ุนู ุทุฑูู ุงูู autorif
246
00:23:13,270 --> 00:23:20,090
keratometer ุงู ู
ู
ูู ู
ุซูุง ุนู ุทุฑูู ุงููู ูู .. ูุนู
ุงู
247
00:23:20,090 --> 00:23:23,890
ุงููู ูู ู
ู
ูู ุฌูุงุฒ ุงูุจุงุจููู
ูุชุฑ ุงููู ููุงุฎุฏู ูู ุงููู
248
00:23:23,890 --> 00:23:26,570
ูู ู
ุนู
ู ุงูู dispensing ุงู ุดุงุก ุงููู ููู
ุง ุจุนุฏ
249
00:23:30,780 --> 00:23:36,400
ุทูุจ failure to accurately determine the intra
250
00:23:36,400 --> 00:23:41,560
pupillary distance ุงูุงู ุงูุง ูุตุฏ ุงู IBD ููู ูุงู ุบูุฑ
251
00:23:41,560 --> 00:23:47,420
ุตุญูุญ ุงู ูุงู ููุงุณ ุงู IBD ุบูุฑ ุงููู ูู ูุงูุนู ุงู ุบูุฑ
252
00:23:47,420 --> 00:23:54,060
ุฏููู ุชู
ุงู
ุงูุด ูุฐุง ุจููุชุฌ? Misplacement of the
253
00:23:54,060 --> 00:23:58,460
optical center of the lenses ุงูู
ุฑูุถ ู
ุด ููุทูุน ู
ู
254
00:23:58,460 --> 00:24:04,370
ูููุู
ู ุงู optical center of a lens ูุนูู ูุงู
255
00:24:04,370 --> 00:24:09,450
ุงููุชูุฌุฉ ุงู ูู ุงูุง ู
ุซูุง ู
ุงููุด ูู ููุงู ุชูุงุคู
ู
ุง ุจูู
256
00:24:09,450 --> 00:24:15,490
ุงู IBD ุจุชุงุน ุงู patient ูุงู frame BD ุงุฐุง ููุตุจุญ ููุงู
257
00:24:15,490 --> 00:24:19,330
ุนุฏู
ุงููุฏุฑุฉ ุนูู ุงูุฑุคูุฉ ู
ู ุฎูุงู ุงู optical center of
258
00:24:19,330 --> 00:24:26,660
a lens ุงุถุงูุฉ ุฅูู ุฐููthis induces ุฃู ุจู
ุนูู ุงูู this
259
00:24:26,660 --> 00:24:32,780
impacts ุงู ุจูุคุซุฑ okay unwanted prismatic effect
260
00:24:32,780 --> 00:24:38,860
ุงุฐุง ูุฐุง ุจูุนู
ู ุชุฃุซูุฑ ู
ูุดูุฑ ุชู
ุงู
requiring the
261
00:24:38,860 --> 00:24:45,760
wearer to turn his eyes inward or even outwardto
262
00:24:45,760 --> 00:24:51,640
keep from experiencing double vision ุบูุฑ ุงูุชุฃุซูุฑ
263
00:24:51,640 --> 00:24:55,760
ุงูู
ูุดูุฑ ุฃูุถุง ุจูุตูุฑ ุนูุฏ ุงูู
ุฑูุถ ุงููู ูู ู
ุตุทูุญ ุงูู
264
00:24:55,760 --> 00:25:02,400
ุงูุฏุจููุจูุง ุฃู
265
00:25:02,400 --> 00:25:07,080
ุจู
ุนูู ุงูุฑุคูุฉ ุงูู
ุฒุฏูุฌุฉ ุงู ู
ุง ูุณู
ู ุจุงู double vision
266
00:25:12,760 --> 00:25:18,440
ุฅุฐุง ุนุฏู
ุงูุฏูุฉ ูู ููุงุณ ุงู IPD ุจูุคุฏู ุฅูู ุงูู
267
00:25:18,440 --> 00:25:24,320
Prismatic Effect ุจุงูุฅุถุงูุฉ ูู
ูุถูุน ุงููู ูู ุงูุฏุจููุจูุง
268
00:25:24,320 --> 00:25:32,840
ุฃู ุงู double vision over
269
00:25:32,840 --> 00:25:41,130
time this effort causes visual discomfortูุนูู ู
ุน
270
00:25:41,130 --> 00:25:46,550
ุงููู ูู ุงูููุช ุจูุตุจุญ ุงูุฑุคูุฉ ุบูุฑ ู
ุฑูุญุฉ ู
ุน ู
ุฑูุฑ ุงูููุช
271
00:25:46,550 --> 00:25:51,730
and can result in a decreased ability of the eyes
272
00:25:51,730 --> 00:25:56,130
to work together in binocular vision ุฃูุถูุง ุจุชุตุจุญ
273
00:25:56,130 --> 00:26:02,510
ุงูุนูุชูู ุบูุฑ ูุงุฏุฑุฉ ุนูู ุงูุนู
ู ู
ุน ุจุนุถ ู
ู ุฎูุงู ุงููู ูู
274
00:26:02,510 --> 00:26:07,130
ููุดุ ุฃู ุงูุณุจุจ ูู ุฐูู ุงููู ูู ุนุฏู
ุงูุชูุงุคู
ู
ุง ุจูู ุงู
275
00:26:07,130 --> 00:26:09,690
IPD ู ุงู frame PD ููุดุฎุต
276
00:26:13,370 --> 00:26:19,850
ุฅุฐุง ุนุฏู
ุงููุฏุฑุฉ ุนูู ุงูุนู
ู ู
ุน ุจุนุถ ุงูู two eyes
277
00:26:19,850 --> 00:26:28,200
distance IBD ุนูุฏูุง binocular BDุจุฏุงูุฉ ุงุญูุง ุงู
ุง
278
00:26:28,200 --> 00:26:34,380
ุจููุญุต binocular ุงู monocular IBD ููุงุฎุฏ ุงุญูุง ุงู
279
00:26:34,380 --> 00:26:38,280
binocular ุฏุงูู
ุง ุงู binocular ููุด ุจูุญุชุงุฌูุง ุงูุงูุชุฑ
280
00:26:38,280 --> 00:26:42,540
ูู distance ุตุญ ููุง ูุฃ ูุนูู ููุง binocular BD for
281
00:26:42,540 --> 00:26:48,480
distance correction okay binocular
282
00:26:48,480 --> 00:26:55,280
BD the most common method used to measure the BD
283
00:26:56,400 --> 00:27:02,180
with the least amount of equipment uses a simple
284
00:27:02,180 --> 00:27:07,480
millimeter ruler commonly referred to as a BD rule
285
00:27:07,480 --> 00:27:15,820
ูุนูู ุจูุถูุฉ ุฃู ุงููู ูู ุฃุฏุงุก ุจุณูุทุฉ ุชู
ุงู
ูู
ูู ููุงุณ ุงู
286
00:27:15,820 --> 00:27:21,330
IBD ู
ู ุฎูุงู ุงููู ูู ุงูู
ุตุทุฑุฉูุฐุง ุงูู ruler ุงูู
ุตุฏุฑุฉ
287
00:27:21,330 --> 00:27:26,630
ูู ููุท ุงููู ูู ู
ุนุฏูู ููุฐุง ุงูุฃู
ุฑ ูููุงุณ ุงู IBD
288
00:27:26,630 --> 00:27:31,310
ููุฃุดุฎุงุต ุทูุจ
289
00:27:31,310 --> 00:27:36,830
ููู ุงูุชูููู ุฃู ุงู method ุงูุทุฑููุฉ number one the
290
00:27:36,830 --> 00:27:42,850
dispenser should be positioned at a distance of 40
291
00:27:42,850 --> 00:27:50,120
cm from subject ุฅุฐุง ูุงุฒู
ุงูู
ุณุงูุฉ ู
ุง ุจููุงูู
ุฑูุถ ู
292
00:27:50,120 --> 00:27:54,720
ุงููุงุญุต ุงู ุงูุฃุฎุตุงุฆู ุชููู ุฌุฏุงุด ุงุฑุจุนูู ุตุงูุชูุ ูุฐู
293
00:27:54,720 --> 00:28:02,900
ูุงุญุฏ ุชู
ุงู
ุ both at the same vertical level ุงูุชููู
294
00:28:02,900 --> 00:28:06,560
ูููููุง ุนูู ู
ุณุชูู ูุงุญุฏุ ุจู
ุนูู ู
ุด ูุงุญุฏ ุฌุงุนุฏ ุนูู ูุฑุณู
295
00:28:06,560 --> 00:28:10,480
ุฃุนูู ู
ู ุงูุชุงูู ุฃู ุงูุนูุณ ูุฃู ู
ู
ูู ุงุฎุชูุงู ุงู degree
296
00:28:10,480 --> 00:28:14,740
ูุคุฏู ุฅูู ุงุฎุชูุงู ูู ุงูููู
ุงูุฎุงุตุฉ ูู ุงู IBD
297
00:28:18,750 --> 00:28:24,950
The PD rule is positioned across the subject's
298
00:28:24,950 --> 00:28:31,570
nose. It tilted back rests on the most recessed
299
00:28:31,570 --> 00:28:36,750
part of the nose ุฏุงูู
ุง ุจุฏูุง ูุชุนูุฏ ุงุญูุง ููุงุญุตูู ูู
ุง
300
00:28:36,750 --> 00:28:41,980
ูุญุท ุงูู
ุตุฏุฑุฉ ูุญุทูุง ูู ุฃุฑูุญ ู
ูุงู ููู
ุฑูุถุทุจุนุง ุงู
ุง
301
00:28:41,980 --> 00:28:45,820
ุจูุญุทูุง ูู ุงู nose part ุชู
ุงู
ุงู ุงููู ูู ูู ุงู
302
00:28:45,820 --> 00:28:49,400
bridge area ุจุณ ุจุฏูุง ุชููู ู
ุฑูุญุฉ ุจุงููุณุจุฉ ูู
ูุ
303
00:28:49,400 --> 00:28:58,120
ููู
ุฑูุถุ ูุฐู ุฃูู
ุดูุก ูุถู
ูู ุนุดุงู ูุชุนุงูู ู
ุนุงู The
304
00:28:58,120 --> 00:29:03,920
dispenser closes the right eye and sides with the
305
00:29:03,920 --> 00:29:10,230
leftุงูุงู ุจุงููุณุจุฉ ูู ุงููุงุญุณ okay ุจุฏู ูุบูู ุงููู ูู
306
00:29:10,230 --> 00:29:14,910
ุงูุนูู ู
ููุ ุงููู
ูู ุงู right ูููุชุญ in sight ูุนูู
307
00:29:14,910 --> 00:29:20,010
ููุธุฑ ุจุงูุนูู ุงููู ูู ุงูุดู
ุงู ูุนูู ุงูุงู ู
ุด ูู ุฃู
ุงู
ูุ
308
00:29:20,010 --> 00:29:23,730
ุจุฏู ุฃุบูู ุงููู ูู ุงููู
ูู ู ุฃุทูุน ูู ู
ููุ ูู ุงูุดู
ุงู
309
00:29:23,730 --> 00:29:27,170
okay ุจุงูุณู
ุน
310
00:29:28,430 --> 00:29:32,830
ุนุดุงู ุฃุนู
ู ุชู
ุฑูุฒ ุจุงูุถุจุท ููููู
ุฉุ ูุนูู ููู
ุฉ ุงูู
ุตุทุฑุฉ
311
00:29:32,830 --> 00:29:36,650
ุชููู ุงูุณูุฑ ุชุงุน ุงูู
ุตุทุฑุฉ ุฃู ุงู score ุชุงุญุฉ ุจุงูุถุจุท
312
00:29:36,650 --> 00:29:40,690
ุฌุงูุฉ ุนูู ู
ูู ุงู center of ุงููู ูู pupilุ ูุงู ุงููุฏู
313
00:29:40,690 --> 00:29:45,730
ู
ู ุฐูู The
314
00:29:45,730 --> 00:29:50,710
subject is instructed to look at the dispenser's
315
00:29:50,710 --> 00:29:57,030
open eye while the dispenser lines up the zeromark
316
00:29:57,030 --> 00:30:00,790
of the rule with the center of the subject's pupil
317
00:30:00,790 --> 00:30:04,950
ุงูุงู ุงูุง ุจุฏู ุงูุชุญ ุนููู ุจุนุฏ ู
ุง ุงุญุท ุงููู ูู ุงู score
318
00:30:04,950 --> 00:30:09,610
ุงู ุงูุชุฏุฑูุฌ ุจุชุงุน ุงูู
ุตุทุฑุฉ ููู ู
ูุงุฒู ูู center ุจุชุงุน
319
00:30:09,610 --> 00:30:16,590
ุงู pupil ุงูุฎุงุตุฉ ูู ุนูู ุงูู
ุฑูุถ ุจูุชุญ ุงููู ูู ุงูุนูู ู
320
00:30:16,590 --> 00:30:21,640
ููุณ ุงูุนู
ููุฉ ููู ูุนู
ููุงุ ูู ุงู another eyeุนูุฏู
ุง
321
00:30:21,640 --> 00:30:28,860
ูููู ุงูู Zero Mark ู
ุฑุชุจุท ุจุดูู ุตุญูุญุ ูููุฒ ุงูุนูู
322
00:30:28,860 --> 00:30:34,720
ุงููู
ูู ู ููุชุญ ุงูุนูู
323
00:30:34,720 --> 00:30:36,080
ุงููู
ูู
324
00:30:50,160 --> 00:30:54,700
ุทุจุนุง ุนูู ุงู center of ุงููู ูู pupil ู ุจุนุฏ ุฐูู ุงููู
325
00:30:54,700 --> 00:31:01,580
ูู ูุชุญ ุงูุนูู ุงูุฃููู ู ู
ู ุซู
ุฃุบูู ุงูุชุงููุฉ ู ุจุนุฏ ุฐูู
326
00:31:01,580 --> 00:31:05,340
ูุชุญ ุงูุชุงููุฉ ู ุฃุบูู ุงููู ูู ุงูุฃููู ูุญุฏ ู
ุง ุตุงุฑ ุงููู
327
00:31:05,340 --> 00:31:10,340
ูู ุงู ruler win ุนูู ุงููู ูู ุงูููู
ุฉ ุณุชูู ุฅุฐุง ุฃุฏู
328
00:31:10,340 --> 00:31:16,080
ุงููู ูู ููู
ุฉ ุงู IBD ุนูุฏ ุงููู ูู ุณุชูู ู
ูู ู
ุชุฑ ุทุจุนุง
329
00:31:16,080 --> 00:31:19,460
ุงู ุงู ุทุจุนุง
330
00:31:22,940 --> 00:31:26,560
ุฒู ุจุงูุถุจุท ุฅูุช ู
ุงุชุนู
ูู retinoscope ุงูุตุญ ุฅูู ุชุนู
ูู
331
00:31:26,560 --> 00:31:29,920
right right left left ุตุญ ููุง ูุฃุ ุฅูุด ุจุชุนู
ูููุ a
332
00:31:29,920 --> 00:31:36,300
close of one eye ู
ุด ูููู ุจูุนู
ูู ุทูุจ ุงู subject is
333
00:31:36,300 --> 00:31:42,160
instructed to look at the dispensers open eye
334
00:31:42,160 --> 00:31:48,840
ุฏุงูู
ุง ุงุญูุง ุจุฏูุง ูุฑุดุฏ ุงูู
ุฑูุถ ุฅูู ููุธุฑ ุจุนูู ุงููุงุญุต
335
00:31:48,840 --> 00:31:55,630
ุงููู ูู ู
ูุชูุญุฉ okayูุฃู ู
ู
ูู ุงูุช ุจุชุนู
ู ุงููุญุต ูู
336
00:31:55,630 --> 00:31:59,910
ูููู ุนุงู
ู ุงููุ deviation ุงูุญุฑุงู ุงู ุจู
ุนูู ุงุฎุฑ ูู ู
ุง
337
00:31:59,910 --> 00:32:04,690
ุจุชุทูุน ุนูููุง ูููู ุงููุญุต ููููู ูู ุนูุฏูุง visual angle
338
00:32:04,690 --> 00:32:10,670
ุฒุงููุฉ ุงููู ูู ูุชุบูุฑ ููู ุงูููู
ุฉ ุงู BD for the
339
00:32:10,670 --> 00:32:15,740
distance a prescription is read ofูุนูู ููู
ุฉ ุงููู
340
00:32:15,740 --> 00:32:22,060
ูู ุงูู BD ุจุชูุฑุฃ read of ุจู
ุนูู ุชูุฑุฃ as that mark
341
00:32:22,060 --> 00:32:26,320
falling in the center of the subjects left pupil
342
00:32:26,320 --> 00:32:31,180
ูุนูู ุงูููู
ุฉ ูุชูุฑุฃ ูู
ุง ุชููู ุงูู
ุณุทุฑุฉ ูู ุงูุทุฑู ุงูุขุฎุฑ
343
00:32:31,180 --> 00:32:35,000
ุฃู ูู ุงูุนูู ุงูุชุงููุฉ ูู ุงู center ูุงู pupil ุงูุฎุงุต
344
00:32:35,000 --> 00:32:35,340
ุจููุง
345
00:32:40,060 --> 00:32:46,080
The dispenser now closes the right eye and opens
346
00:32:46,080 --> 00:32:50,360
the left ุทุจ ููุด ุจุฏู ูุนูุณ ู
ุง ุจูู ุงูุนูุชููุ ูุนูู ุจุฏู
347
00:32:50,360 --> 00:32:54,280
ูุนู
ู alternative ุชุจุงุฏู ุนุดุงู ููุฑุฃ ุงูููู
ุฉ ุตุญ ููุง ูุฃุ
348
00:32:54,280 --> 00:32:59,540
ุจุงูุถุจุทุฒู ู
ุง ุนู
ููุง ูุงู ุจุชุถุจุท ุงูููู
ุฉ ุนูู ุงูุณูุฑ ุจุฏู
349
00:32:59,540 --> 00:33:03,100
ุงุนู
ู ุงุบูุงู ููุงู ุนุดุงู ููุฑุฃ ุงูููู
ุฉ ุจุงูุถุจุท ุฒู ุงูุงู
350
00:33:03,100 --> 00:33:07,420
ุงูุช ุงู red reflex ูู
ุง ุชูุชุญ ุงูุนูุชูู ู
ู ุงู hall ุงู
351
00:33:07,420 --> 00:33:11,060
ุงู aperture ุชุงุน ุงู written scope ุจููููุด ูุงุถุญ ููู
352
00:33:11,060 --> 00:33:14,860
ุงุนู
ู close of one eye ุจุตูุฑ ุงูุชุฑ ูุถูุญ ุงููู ูู ูุฑุคูุฉ
353
00:33:14,860 --> 00:33:16,780
ุชู
ุงู
ุ ูููุง ููุณ ุงูููุฑุฉ
354
00:33:20,280 --> 00:33:24,120
The subject is again instructed to look at the
355
00:33:24,120 --> 00:33:29,180
dispenser's open eye. Recheck.ุงูุงู ูู ูู
ุง ูุชุญ ู
ุซูุง
356
00:33:29,180 --> 00:33:34,440
ุงููุงุญุต ุงูุนูู ุงููู
ููุ ุจุฏู ุงุฑุดุฏ ุงููู ูู ุงูู ุงูู
ุฑูุถ
357
00:33:34,440 --> 00:33:37,540
ุงูู ูุทูุน ุจุงูุนูู ุงููู
ูู ุงููู ูู ุงูู
ูุชูุญุฉุ ู
ุงูุทูุนุด
358
00:33:37,540 --> 00:33:41,140
ูู ุงูุนูู ุฃูุด ุงููู ู
ุบููุฉุ ุชู
ุงู
ุ ุนุดุงู ูุชู
ุงููู ูู
359
00:33:41,140 --> 00:33:44,480
ุงููุญุต ุจูู ูู ุณูููุฉ ููููู accurate
360
00:33:48,690 --> 00:33:52,170
ุทูุจ ุจุนุถ ุงูุฃุญูุงู ุจูููู ุงูุฃู
ุฑ ูุฐุง ุตุนุจ ุฎุงุตุฉ ุนูุฏ
361
00:33:52,170 --> 00:33:57,410
ุงูุฃุทูุงู ูุนูู ุงูุทูู ุฏุงูู
ุง ุงู attention ุนูุฏู ุจูููู
362
00:33:57,410 --> 00:34:03,810
ุงูุฃู
ุฑ ููู ุตุนุจ ุทุจ ุงูุด ุจุฏูุง ูุนู
ูุ when difficulty is
363
00:34:03,810 --> 00:34:08,390
experienced in determining the exact center of the
364
00:34:08,390 --> 00:34:12,590
pupil ุงูู ุจูููู ู
ู ุงูุตุนุจ ุชุญุฏูุฏ ู
ุฑูุฒ ุงููู ูู ุงู
365
00:34:12,590 --> 00:34:18,790
pupil ุงู center of a pupilุจูุงุฎุฏ ุงู edge ุทุฑู ุงู
366
00:34:18,790 --> 00:34:24,250
pupil ููุนูู ู
ุซูุง ุงููุณุฑุฉ ุชู
ุงู
ุงู edge of the pupil
367
00:34:24,250 --> 00:34:30,350
may be used as a measuring point if both pupils
368
00:34:30,350 --> 00:34:31,890
are the same size
369
00:34:34,900 --> 00:34:39,780
ุงูุงู ุงูู ุญุงุฌุฉ ุจุชุทูุน ุงู ูู ุงูู pupil size ููุนูุชูู
370
00:34:39,780 --> 00:34:44,220
ู
ุชุณุงูู ููุง ูุงุ ุงุฐุง ูุงู ู
ุชุณุงูู ุงูุด ุจุนู
ูุ ุจุงุฌู ู
ู
371
00:34:44,220 --> 00:34:48,660
ุงูุทุฑู ุงูุฎุงุฑุฌู ู ุงู pupil ุชู
ุงู
ุจุญุท ุงููู ูู ุงู
372
00:34:48,660 --> 00:34:55,870
marker ุงูุฃูู ูุญุฏูุช ูููุุงูู inward ููุนูู ุงูุชุงููุฉุ
373
00:34:55,870 --> 00:34:59,510
ูุง ุฌู
ุงุนุฉ ุฎูููู
ุดููู ู
ุนูุงูุ ุจุนุฏูู ุจุชูุชุจูุงุ ุงูุขู ููู
374
00:34:59,510 --> 00:35:04,530
ู
ู ุงูุฎุงุฑุฌู ููุนูู ุงููู ูู ุงู right ููุฏุงุฎูู ูู
ููุ
375
00:35:04,530 --> 00:35:09,490
ููุนูู ุงู left ููู ุจูุฏูู ููู
ุฉ ู
ูู ุงู IBDุ ุจุณ ูู ุดุฑุท
376
00:35:09,490 --> 00:35:14,790
ุงูู ูููู ุงูุดุ ุงู pupil size ู
ุชุณุงููุ ูุนูู ุงูุฑุถ ูุงุญุฏ
377
00:35:14,790 --> 00:35:19,910
ุนูุฏู meiosisูู ู
ุซูุง ุงู right eye ู
ุด ููููุน ุงูุฃู
ุฑ
378
00:35:19,910 --> 00:35:24,190
ูุฐุง ููุด ุงูู ููููู ุญุฌู
ุงู pupil ูู ุงู right ู
ุฎุชูู
379
00:35:24,190 --> 00:35:30,650
ุนู ุญุฌู
ุงู pupil ูู ุงู leftุฅุฐุง ู
ูุฌุงุฑู
ูุช is read
380
00:35:30,650 --> 00:35:34,950
from the left side of one pupil to the left side
381
00:35:34,950 --> 00:35:41,430
of the other ุงู ุงุญูุง ุจูููู outward ู ุงู right ู
382
00:35:41,430 --> 00:35:46,270
inward ูู
ูู ูู left ุจุฑุถู ููุณ ุงูููู
ุฉ ุฅุฐุง ูุงูุช ุชูุชูู
383
00:35:46,270 --> 00:35:52,290
ู
ุชุณุงููุงุชmeasuring from the inside edge of one
384
00:35:52,290 --> 00:35:56,450
pupil to the inside edge of the other would give
385
00:35:56,450 --> 00:36:01,530
an artificially low reading ููู ูุชููู ุฃูู ุงููู ูู
386
00:36:01,530 --> 00:36:06,190
ุฏูุฉ from the outside edge of one pupil to the
387
00:36:06,190 --> 00:36:09,910
outside edge of the other an artificially high
388
00:36:09,910 --> 00:36:15,150
reading ูุนูู ุงูุจุนุถ ุฅูุด ุจูุนู
ูุ ุจูุงุฎุฏ ู
ู ููุง ูููุงุจุณ
389
00:36:15,150 --> 00:36:19,270
ุงูู
ูุถูุน ุงู ุงู outward ูู inward ููููู ุงูุชุฑ ุงู ุงู
390
00:36:19,270 --> 00:36:23,470
high ุงููู ูู reading ุงู high quality reading ูุนูู
391
00:36:23,470 --> 00:36:28,070
ุงููุฑุงุกุฉ ูุชููู ุงุนูู ุงููู ูู ู
ู ูุงุญูุฉ ุงูุฌูุฏุฉ ู ู
ู
392
00:36:28,070 --> 00:36:34,890
ูุงุญูุฉ ุงููู ูู ุงูุฏูุฉ ู
ุงูููุง ู
ู ุงู outward ุชู
ุงู
ูู
393
00:36:34,890 --> 00:36:40,710
inward ูู another I ูู ุชู
ุงู
ูู ุนูุฏูุง ู
ุซูุงุงููุฑุงุกุฉ
394
00:36:40,710 --> 00:36:44,610
ููุณ ุงูุญุงุฌุฉ ุฌุฏููุด ุนูุฏูุงุ ุณุชูู ููุณ ู
ุง ุฃุฎุฏูุง ู
ู ุงู
395
00:36:44,610 --> 00:36:48,330
center ูู center ูุงู ุฃุฎุฏูุง ู
ู ุงู outward ูู
ููุ ูุงู
396
00:36:48,330 --> 00:36:52,290
ุงูุตูุฑ ูููุ ุนูู ุงู outward ูู right ูุญุฏูุฉ ุงู inward
397
00:36:52,290 --> 00:36:59,070
ูู
ููุ ูู left ุจุณ ูุงู ุงูุดุฑุท ุฃูู ุงูุชููู ููุณ ุงูุญุฌู
ุงู
398
00:36:59,070 --> 00:37:03,150
two pupil ูู right ู ูู left ููู ูู ูุฐุง ู
ุซูุง ูู
399
00:37:03,150 --> 00:37:07,390
ุนูุฏูุง ููุฒุฒ ู ูุงู ู
ุซูุง ุนูุฏูุง ุฏููุงุช pupil ููุนุด ูุนู
ู
400
00:37:07,390 --> 00:37:15,990
ุงููุตุฉ ูุฐูุ ู
ุด ุตุญDark irises or unequally sized
401
00:37:15,990 --> 00:37:20,950
pupils ุญุชู ูู ูุงู ุงู color ููู ุนุงูู ูุชูุฑุ ูุนูู
402
00:37:20,950 --> 00:37:28,630
ู
ุซูุง black ุจุดูู ูุจูุฑ ุฃู ู
ุซูุง ุงููููุ ูุนูู ุงููุชูุฑ
403
00:37:28,630 --> 00:37:32,450
ุงููู ูู ุงู iris ููู colorุ ุจููุนุด ุงุนู
ู ูุถูุฉ ุงูู ู
ู
404
00:37:32,450 --> 00:37:37,120
ุงู edge ูุงููู ูู ุงู edgeุฃู ู
ุซูุง ุนุฏู
ุชุณุงูู ู
ุง ุจูู
405
00:37:37,120 --> 00:37:40,700
ุงู two pupils ุงูุด ุจุฏูุง ูุณุชุฎุฏู
ุงู limbus ุงููู ูู
406
00:37:40,700 --> 00:37:44,400
edge ุจุณ ูุฐู ุจุฏูุง ู
ูุงุฑุฉ ุนุงููุฉ ู
ูุถูุน ุงููู ูู ุงู
407
00:37:44,400 --> 00:37:52,240
limbus ุงู edge ุทูุจ
408
00:37:52,240 --> 00:37:56,880
ุนูุฏูุง ุงู common difficulties and their solution
409
00:37:56,880 --> 00:38:03,200
ูุนูู ุงูู
ุดุงูู ุงูุดุงุฆุนุฉ ู ููููุฉ ุญููุง ุนูุฏู
ุง ูุชู
ููุงุณ
410
00:38:03,200 --> 00:38:11,710
ู
ูู
ุงูููุงู ุงูุชุฑุงุจููุจููุฑู ุฏูุณุชุงูุณ ุงูู ุญุงุฌุฉ ุฏูุณุจูุณุฑ
411
00:38:11,710 --> 00:38:16,650
ูุงูุช ูุทู close one eye ุฏุงูู
ุง ุงุญูุง ุนูุง ุจููุฏุฑ ุงูุด
412
00:38:16,650 --> 00:38:23,630
ูุบุทู ุนูู ููู ู
ุงุจููุฏุฑุด ุงูุชูุชูู ูููุง ุจูููู ููู ู
ุดููุฉ
413
00:38:23,630 --> 00:38:29,430
unable to close one eye independent of the other
414
00:38:29,430 --> 00:38:33,370
ูุนูู ุนุฏู
ุงููุฏุฑุฉ ุนูู ุชุบุทูุฉ ุนูู ูุงูุงุนุชู
ุงุฏ ุนูู ุงูุนูู
415
00:38:33,370 --> 00:38:38,690
ุงูุชุงููุฉOcluding the eye with the free handุ ุจุชุบุทู
416
00:38:38,690 --> 00:38:45,950
ุงูุนูู ุฅูุดุ ุจุงูู free hand The practice
417
00:38:45,950 --> 00:38:52,150
of holding the lid down with one finger gives an
418
00:38:52,150 --> 00:38:57,110
unprofessional appearance especially when wearing
419
00:38:57,110 --> 00:39:03,880
glasses ุงูุขู ูู ุฃูุง ู
ุซูุง ููุช ูุงุจุณ ูุถุงุฑุฉู examiner
420
00:39:03,880 --> 00:39:09,160
ู ุฑูุญุช ุงููู ูู ุบุทูุช ุงูุนูู ุจุฃุตุจุน ูุงุญุฏุ ููููู ุงูู
ุธูุฑ
421
00:39:09,160 --> 00:39:13,860
ุบูุฑ ูุงูุ ุตุญ ููุง ูุงุ ูุงูุฃูุถู ุงูู ุงูุด ุงุนู
ูุ ุงูู ุงุนู
ู
422
00:39:13,860 --> 00:39:17,560
ุงููู ูู occlusion ูุงู
ู ููุนููุ ู ูุฃูู ูู ุฌุฒุก ู
ู
423
00:39:17,560 --> 00:39:25,700
ู
ููุ ู
ู ูููุฉ ุงููุญุตุ ู
ุณุชูุงุจูู ู
ุนุงูุ ุงุฐุง occluding
424
00:39:25,700 --> 00:39:30,280
the eye with the handุ ุงุบูุงู ุงูุนูู ู
ู ุฎูุงู ุงููุฏ
425
00:39:31,360 --> 00:39:37,440
held if that appears ูุนูู ุญูุธูุฑ ุจู
ุธูุฑ ุงููู ูู ุฃุฌู
ู
426
00:39:37,440 --> 00:39:43,020
ุฃู ุฃูุทู to be a natural part ูุนูู ุฌุฒุก ุฃุดู
ุงูู ุทุจูุนู
427
00:39:43,020 --> 00:39:48,640
of the test ู
ู ุงููู ูู ุงูุงุฎุชุจุงุฑ and doesn't reveal
428
00:39:48,640 --> 00:39:53,020
appearances in ability to close only one eye ูู
ุด
429
00:39:53,020 --> 00:39:58,360
ููุธูุฑ ูู
ูู ููู
ุฑูุถ ุงู ูู ู
ุด ูุงุฏุฑ ูุบูู ุงููู ูู ุงูุนูู
430
00:39:58,360 --> 00:39:59,700
ุงูุชุงููุฉ ุชู
ุงู
ุ
431
00:40:03,430 --> 00:40:07,070
ุงูููุทุฉ ุงูุชุงููุฉ ุงูู Dispensers are visually
432
00:40:07,070 --> 00:40:12,270
impaired in one eye ูุนูู ุงูุฃู ูู ู
ุซูุง ุงููุงุญุต ููุณู
433
00:40:12,270 --> 00:40:16,730
ู
ุงุนูุฏูุด visual acuity 6 ุน 6 ูู ุงูุนููุชูู ุญุชู
434
00:40:16,730 --> 00:40:23,430
ุจุงููุถุงุฑุฉ ูุนูู ูู ุนู
ููุง ูู best corrected visual
435
00:40:23,430 --> 00:40:27,050
acuity ู
ุงุนูุฏูุด 6 ุน 6ุ ุฅูุด ุงูู
ูุตูุฏ ุจุงู best
436
00:40:27,050 --> 00:40:28,630
corrected visual acuityุ
437
00:40:30,980 --> 00:40:35,240
ุฃูุถู ุฑุคูุฉ ูู
ูู ุฑุคูุชูุง ู
ู ุฎูุงู ุงูู Optical
438
00:40:35,240 --> 00:40:39,980
Correctionุ ุณูุงุก ูุถุงุฑุฉ ุฃู ุนุฏุณุฉ ูุงุตูุฉ ุงูุงู ูุงู ุจุตูุฉ
439
00:40:39,980 --> 00:40:46,540
6 ุน 6 ููู ูู ุนูุฏู ุฅูุดุ ุฅู
ุจูุฑุ ุงููู ูู ุถุนู ุฃู ุนูุฏู
440
00:40:46,540 --> 00:40:49,840
ุงููู ูู ุชุนุทูู ูู ุงู visual acuity
441
00:40:54,820 --> 00:40:59,520
If the dispenser is blind in one eyeุ ูู ูุงู ุฃุนู
ู
442
00:40:59,520 --> 00:41:03,920
ู
ุซูุงุ ูุนูู ุนูุฏู single eyeุ ู
ุนุชู
ุฏ ุนูู ุนูู ูุงุญุฏุฉุ
443
00:41:03,920 --> 00:41:10,420
okayุ Or has visually acuity too poorุ ุฃู ุนูุฏู
444
00:41:10,420 --> 00:41:16,050
ู
ุซูุง ุถุนู ุดุฏูุฏ ูู ุนููุ ุฏูู ุงูุฃุฎุฑูto allow the ruler
445
00:41:16,050 --> 00:41:19,650
to be read accurately then the technique is
446
00:41:19,650 --> 00:41:23,710
modified ูุงุฒู
ุงุญูุง ูุนู
ู ุนู
ููุฉ ุชุบููุฑ ุงู ุชุจุฏูู ุงู
447
00:41:23,710 --> 00:41:27,970
ุชุนุฏูู ูู ุงููู ูู ุงูุทุฑููุฉ ูุงู ูุฐุง ุงูููุงุณ ู
ุด ููุฏููู
448
00:41:27,970 --> 00:41:31,650
ุงูุด accurate result ูููุงุณ ุงู IPD
449
00:41:36,100 --> 00:41:41,140
The dispenser places the good eye directly in
450
00:41:41,140 --> 00:41:46,400
front of the subject's right eye and at the normal
451
00:41:46,400 --> 00:41:53,120
distance. The zero mark is lined up as usual.
452
00:41:57,680 --> 00:42:01,740
ุจุชููู ุงููู ูู ูุนูู ุงูุง ุฏุงูู
ุง ุจุฏู ุงุนุชู
ุฏ ูุงููู ูู
453
00:42:01,740 --> 00:42:06,000
examiner ุงู ูู dispenser ุนูู ุงูุนูู ุงูุด ุงููู ูู ุงู
454
00:42:06,000 --> 00:42:10,860
good ุณูุงุก ูุงูุช ูู
ูุง ุงุญุท ุงูุณูุฑ mark ุงู ุงุญุท ุงููู ูู
455
00:42:10,860 --> 00:42:16,380
ุงู another mark ุงููุฑุงุกุฉ ุงูุชุงููุฉ ูุฃู ุงู ุนุฏู
ุฏูุฉ ูู
456
00:42:16,380 --> 00:42:21,120
ุงููุญุต ุจุฏููู ููุชูุฌุฉ ุฎุงุทูุฉ ูุนูู ุจู
ุนูู ุงุฎุฑ ุงูู
ุญุตูุฉ
457
00:42:21,120 --> 00:42:22,800
ูุชููู ุงูุด ูููุง ู
ุดููุฉ
458
00:42:26,840 --> 00:42:31,860
ุงูู dispenser then moves sideways until the good
459
00:42:31,860 --> 00:42:35,840
eye is positioned in front of the subjects left
460
00:42:35,840 --> 00:42:40,300
eye and the measurement is read ุงูุงู ูู ูุงู ู
ุซูุง
461
00:42:40,300 --> 00:42:44,880
ุฃุญุฏ ุงููุงุญุตูู ุนูุฏู right eye ุจุณ ูู ุงู good ุงูุงู ุฃูู
462
00:42:44,880 --> 00:42:50,040
ุญุงุฌุฉ ุจุบุท ู
ููุุงูู left eye ู ุจูุดูู ุงููู ูู ุนูู ุงูู
463
00:42:50,040 --> 00:42:53,940
zero mark ู ุจุนุฏ ุฐูู ุจูุชูู ููุนูู ุงูุชุงููุฉ ู ูู ูุงุชุญ
464
00:42:53,940 --> 00:42:57,800
ู
ู ุงู good eye ุงู ุงู right eye ูุนูู ุจูุญุงูุธ ุนูู
465
00:42:57,800 --> 00:43:02,080
ุงุณุชุฎุฏุงู
ุงู right eye ูู ููุง ุงูุนููุชูู ุจุงููุณุจุฉ ูู
ูู
466
00:43:02,080 --> 00:43:05,360
ูู dispenser ุงู ุนููุง ุจุงููุณุจุฉ ูู patient
467
00:43:08,510 --> 00:43:13,130
Unfortunately, this method can easily lead to
468
00:43:13,130 --> 00:43:18,630
parallax errors ูุนูู ูุฐุง ู
ุน ุงูุฃุณู ุฃูู ู
ู
ูู ูุฐุง
469
00:43:18,630 --> 00:43:23,290
ุงููุญุต ูุคุฏู ุฅูู ุฅูุดุ ุฅูู ุฎุทุฃ ุงููู ูู ุจุดูู ุณุฑูุนุ
470
00:43:23,290 --> 00:43:28,370
ููุดุ ูุฃู ุฃู ุงุฎุชูุงู ูู ุงู angle ุฃู ุงู visual angle
471
00:43:28,370 --> 00:43:31,790
ููุคุฏู ูุงุฎุชูุงู ูู ู
ููุ ูู ููู
ุฉ ุงููู ูู ุงููุฑุงุกุฉ
472
00:43:31,790 --> 00:43:32,650
ุงูู
ุทููุจุฉ
473
00:43:35,440 --> 00:43:40,560
The most desirable solution for someone with this
474
00:43:40,560 --> 00:43:44,620
difficulty is to use another type of instrument
475
00:43:44,620 --> 00:43:48,640
that only requires the use of one eye ุทูุจ ูู
476
00:43:48,640 --> 00:43:52,260
ู
ุงูุฏุฑูุงุด ูุญูู ูุฐู ุงูููุฑุฉ ุจุฏูุง ูุดูู ุฃุฌูุฒุฉ ุชุงููุฉ
477
00:43:52,260 --> 00:43:56,660
ู
ู
ูู ู
ู ุฎูุงููุง ุงูุดุฎุต ูุนุชู
ุฏ ุนูู one eye ูุงููู ูู
478
00:43:56,660 --> 00:43:59,920
ูุญุต ููู
ุฉ ุงู IBD ุจุงููุณุจุฉ ูู patient
479
00:44:02,790 --> 00:44:06,610
ูุจููู ุงู ุดุงุก ุงููู ูุนูุฏ ุงููู ูู subject is a
480
00:44:06,610 --> 00:44:11,070
strabism ุงู ุงููู ูู squint ูู ุงูุฃุดุฎุงุต ุงููู ุจูููู
481
00:44:11,070 --> 00:44:14,750
ุนูุฏูู
ุญูุงู ููู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุงู ุดุงุก ุงููู
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